Heavy duty quality Italian made roller shutter ground unit lock. With removable floor eye so not a trip hazard when door is open.                                                                                            
Complete kit with heavy duty padlock.                                                                                         
High security dimple keys, please look at some of the keys that come with other pad locks, most are very low security keys.                                                                                                  
Now with 5no keys! No need to get loads cut at the key shop.                                                    
The padlock also has a lock barrel cover so it can't be drilled easily.                                     
All you need is concrete!